CN203686331U - Dual-purpose ball valve with anti-theft function - Google Patents
Dual-purpose ball valve with anti-theft function Download PDFInfo
- Publication number
- CN203686331U CN203686331U CN201420010736.2U CN201420010736U CN203686331U CN 203686331 U CN203686331 U CN 203686331U CN 201420010736 U CN201420010736 U CN 201420010736U CN 203686331 U CN203686331 U CN 203686331U
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- China
- Prior art keywords
- valve
- locking hole
- ball valve
- valve gap
- magnet steel
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Abstract
The utility model provides a dual-purpose ball valve with the anti-theft function. The dual-purpose ball valve comprises a valve body, a ball body valve element, a valve rod and a valve cover, the ball body valve element is installed at the position, between a water inlet and a water outlet, inside the valve body in a rotatable mode, one end of the valve rod penetrates through the upper lateral wall of the valve body to be connected with the ball body valve element, the dual-purpose ball valve further comprises a magnetic key and starting-stopping magnetic steel, the valve cover is fixedly arranged at the position, at the free end of the valve rod, on the valve body, a locking hole is formed in the upper portion of the valve body, an inwards-convex 90-degree arc-shaped starting-stopping groove is formed in the position, where the locking hole is formed, of the valve cover, the starting-stopping magnetic steel is arranged between the 90-degree arc-shaped starting-stopping groove and the locking hole, a spring capable of enabling the starting-stopping magnetic steel to abut against the position between the 90-degree arc-shaped starting-stopping groove and the locking hole is arranged on the lower portion of the locking hole, the magnetic key is arranged above the valve cover in a sleeved mode, the position, corresponding to the starting-stopping magnetic steel, of the lower end face of the magnetic key is provided with unlocking magnetic steel same as the starting-stopping magnetic steel in magnetic pole, and the positions, symmetrical with the two ends of the 90-degree arc-shaped starting-stopping groove, of the valve cover are inwards provided with a starting locking hole and a stopping locking hole respectively.
Description
Technical field
The utility model relates to valve technology field, particularly a kind of double-purpose anti-theft feature ball valve.
Background technique
Magnetic lock ball valve is widely used in supplying water and air feed field, before being generally arranged on water meter or gas flow meter, plays the anti-effect of water supply or air feed of usurping or cut off when malicious owing fee; Current magnetic lock ball valve on the market all must could be opened or throttle down by magnetic key, use is restricted, because the manufacture cost of magnetic key is higher, general a lot of magnetic lock ball valves are just joined a magnetic key, and pipeline is all generally in normal operating condition, the situation that occurs malicious owing fee still occupies the minority, in the normal most of time using of pipeline, once damaging appears in pipeline, cannot close in time magnetic lock ball valve, there will be on the one hand the waste of water or gas, to maintenance, work makes troubles on the other hand.
Therefore, be necessary magnetic lock ball valve to improve, when pipeline during normal use, make the magnetic lock of magnetic lock ball valve inoperative, magnetic lock ball valve is when ordinary ball valve use, just can open magnetic lock ball valve by general tool, when pipeline occurs usurping or allows the magnetic lock of magnetic lock ball valve work when malicious owing fee, only just can open or close valve by magnetic key.
Summary of the invention
Therefore, for above-mentioned problem, the utility model proposes one simple in structure, can work as magnetic lock ball valve and use, also can work as ordinary ball valve and use, use flexibly the double-purpose anti-theft feature ball valve that Applicable scope is wider.
For achieving the above object, the utility model has adopted following technological scheme: double-purpose anti-theft feature ball valve, comprise valve body, ball valve core, valve rod and valve gap, described valve body is provided with the water intake and the water outlet that connect medium vertically, described ball valve core is rotating to be arranged between the interior described water intake of valve body and water outlet, this ball valve core is provided with the fluid latus rectum that connects medium, one end of described valve rod is connected with ball valve core through valve body upper side wall, also comprise magnetic key and open and close magnet steel, described valve gap is fixedly arranged on the free end of the above valve rod of valve body, the top of described valve body is provided with locking hole, the position that described valve gap is positioned at locking hole is provided with the 90 degree arcs keying grooves that concave, described keying magnet steel is located at 90 degree arcs and is opened and closed between groove and locking hole, the bottom in described locking hole is provided with and can resists the spring between 90 degree arcs keying grooves and locking hole by opening and closing magnet steel, described magnetic key can fit the top of being located at valve gap, the position corresponding with opening and closing magnet steel, the lower end surface of described magnetic key is provided with the release magnet steel identical with opening and closing magnet steel magnetic pole, on described valve gap, opening and closing symmetrical position, groove two end part with 90 degree arcs inwardly offers respectively open locking hole and closes locking aperture.
Further improved: between described valve gap and magnetic key, to be also provided with the radial limiting device that can limit magnetic key and do radial rotating on valve gap.
Further improved: described radial limiting device is to be radially evenly equipped with locating slot at the upper surface of valve gap, is provided with in the position corresponding with each locating slot, the lower end surface of magnetic key the positioning convex matching with locating slot.
Further improved: the symmetrical position in described valve body top and locking hole is provided with interference locking hole, and described interference locking is installed with interference magnet steel in hole.
Further improved: the top of described valve rod is semicircular structure, and the lower wall of described valve gap inwardly offers the round groove with the clamping of the semi-circular structure phase of valve rod, between valve gap and valve rod, fixes by fixing pin.
Further improved: between described valve gap and valve body, to be provided with seal ring.
Further improved: general opening handle is arranged at described valve gap top also active configuration, and described valve gap top is provided with fan-shaped projection, the lower surface of described general opening handle is provided with the fan shaped borehole opening and closing to realize clamping matching with fan-shaped projection.
By adopting aforementioned techniques scheme, the beneficial effects of the utility model are: resist in the time that 90 degree arcs open and close between groove and locking hole when opening and closing magnet steel, valve gap can be with ovable valve stem to do 90 degree switching motions in 90 degree arcs open and close groove, now, open and close magnet steel and only do the spacing use of 90 degree, the magnetic lock of anti-theft magnetic ball valve is inoperative, and Magnetic ball valve is when ordinary ball valve use, without just opening and close Magnetic ball valve by magnetic sheath; When pipeline occurs usurping or when malicious owing fee, administrative staff can be by magnetic lock key case on valve gap, because the release magnet steel on magnetic key is identical with the magnetic pole that opens and closes magnet steel, utilize the principle of magnetic homopolar-repulsion, the pressure that keying magnet steel can overcome spring moves downward, now rotate again valve gap, can make to open and close magnet steel and fall into and close in locking aperture, now, valve gap is opened and closed the effect of magnet steel and can not be rotated, the magnetic lock of Magnetic ball valve works, and only just can open or close valve by magnetic key; If want to allow pipeline always in normally open and limit others and illegally close, can be by magnetic lock key case above valve gap, and rotate valve gap and make to open and close magnet steel and fall in open locking hole, can realize and make the state of pipeline in often opening, anyone cannot arbitrarily close.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment's structural representation.
Fig. 2 is the plan view of the utility model embodiment valve gap.
Fig. 3 is the worm's eye view of the utility model embodiment valve gap.
Fig. 4 is the structural representation of the utility model embodiment magnetic key.
Fig. 5 is general opening handle structural representation.
Embodiment
Now with embodiment, the utility model is further illustrated by reference to the accompanying drawings.
Referring to figs. 1 to Fig. 4, the present embodiment discloses a kind of double-purpose anti-theft feature ball valve, comprise valve body 1, ball valve core 2, valve rod 3 and valve gap 4, described valve body 1 is provided with the water intake 11 and water outlet 12 that connect medium vertically, described ball valve core 2 is rotating to be arranged between the interior described water intake 11 of valve body 1 and water outlet 12, this ball valve core 2 is provided with the fluid latus rectum 21 that connects medium, one end of described valve rod 3 is connected with ball valve core 2 through the upper side wall of valve body 1, also comprise magnetic key 5 and open and close magnet steel 6, described valve gap 4 is fixedly arranged on the free end of valve body 1 the above valve rod 3, the top of described valve rod 3 is semicircular structure, the lower wall of described valve gap 4 inwardly offers the round groove 41 with the clamping of the semi-circular structure phase of valve rod, fixing by fixing pin 48 between valve gap 4 and valve rod 3, the top of described valve body 1 is provided with locking hole 13, the position that described valve gap 4 is positioned at locking hole 13 is provided with the 90 degree arcs that concave and opens and closes groove 42, described keying magnet steel 6 is located at 90 degree arcs and is opened and closed between groove 42 and locking hole 13, the bottom in described locking hole 13 is provided with and can resists the spring 7 between 90 degree arcs keying grooves 42 and locking hole 13 by opening and closing magnet steel 6, described magnetic key 5 can fit the top of being located at valve gap 4, the position corresponding with opening and closing magnet steel 6, the lower end surface of described magnetic key 5 is provided with the release magnet steel 51 identical with opening and closing magnet steel 6 magnetic poles, on described valve gap 4, opening and closing symmetrical position, groove 42 two end part with 90 degree arcs inwardly offers respectively open locking hole 43 and closes locking aperture 44.
Between described valve gap 4 and magnetic key 5, be also provided with the radial limiting device that can limit magnetic key 5 and do radial rotating on valve gap, described radial limiting device is to be radially evenly equipped with two locating slots 45 at the upper surface of described valve gap 4, and the position corresponding with each locating slot 45, the lower end surface of described magnetic key 5 is provided with the positioning convex 52 matching with locating slot 45.
The symmetrical position in described valve body 1 top and locking hole 13 is provided with interference locking hole 15, in described interference locking hole 15, is installed with interference magnet steel 8.
Between described valve gap 4 and valve body 1, be radially evenly equipped with 4 seal rings 46, seal ring 46 can enter by anti-sealing between valve gap 4 and valve body 1, avoids opening and closing magnet steel 6 and makes moist and affect using effect.
Resist in the time that 90 degree arcs open and close between groove and locking hole when opening and closing magnet steel, general opening handle or spanner can make valve gap rotate, valve gap is with ovable valve stem to do 90 degree switching motions again in 90 degree arcs open and close groove, now, open and close magnet steel and only do the spacing use of 90 degree, the magnetic lock of anti-theft magnetic ball valve is inoperative, and Magnetic ball valve is when ordinary ball valve use, without just opening and close Magnetic ball valve by magnetic sheath; When pipeline occurs usurping or when malicious owing fee, administrative staff can be by magnetic lock key case on valve gap, because the release magnet steel on magnetic key is identical with the magnetic pole that opens and closes magnet steel, utilize the principle of magnetic homopolar-repulsion, the pressure that keying magnet steel can overcome spring moves downward, now rotate again valve gap, can make to open and close magnet steel and fall into and close in locking aperture, now, valve gap is opened and closed the effect of magnet steel and can not be rotated, the magnetic lock of Magnetic ball valve works, and only just can open or close valve by magnetic key; If want to allow pipeline always in normally open and limit others and illegally close, can be by magnetic lock key case above valve gap, and rotate valve gap and make to open and close magnet steel and fall in open locking hole, can realize the state of pipeline in often opening that make.
Although specifically show and introduced the utility model in conjunction with preferred embodiment; but those skilled in the art should be understood that; not departing from the spirit and scope of the present utility model that appended claims limits; can make a variety of changes the utility model in the form and details, be protection domain of the present utility model.
Claims (7)
1. double-purpose anti-theft feature ball valve, comprise valve body, ball valve core, valve rod and valve gap, described valve body is provided with the water intake and the water outlet that connect medium vertically, described ball valve core is rotating to be arranged between the interior described water intake of valve body and water outlet, this ball valve core is provided with the fluid latus rectum that connects medium, one end of described valve rod is connected with ball valve core through valve body upper side wall, it is characterized in that: also comprise magnetic key and open and close magnet steel, described valve gap is fixedly arranged on the free end of the above valve rod of valve body, the top of described valve body is provided with locking hole, the position that described valve gap is positioned at locking hole is provided with the 90 degree arcs keying grooves that concave, described keying magnet steel is located at 90 degree arcs and is opened and closed between groove and locking hole, the bottom in described locking hole is provided with and can resists the spring between 90 degree arcs keying grooves and locking hole by opening and closing magnet steel, described magnetic key can fit the top of being located at valve gap, the position corresponding with opening and closing magnet steel, the lower end surface of described magnetic key is provided with the release magnet steel identical with opening and closing magnet steel magnetic pole, on described valve gap, opening and closing symmetrical position, groove two end part with 90 degree arcs inwardly offers respectively open locking hole and closes locking aperture.
2. double-purpose anti-theft feature ball valve according to claim 1, is characterized in that: between described valve gap and magnetic key, be also provided with the radial limiting device that can limit magnetic key and do radial rotating on valve gap.
3. double-purpose anti-theft feature ball valve according to claim 2, it is characterized in that: described radial limiting device is to be radially evenly equipped with locating slot at the upper surface of valve gap, is provided with in the position corresponding with each locating slot, the lower end surface of magnetic key the positioning convex matching with locating slot.
4. double-purpose anti-theft feature ball valve according to claim 1, is characterized in that: the symmetrical position in described valve body top and locking hole is provided with interference locking hole, and described interference locking is installed with interference magnet steel in hole.
5. double-purpose anti-theft feature ball valve according to claim 1, it is characterized in that: the top of described valve rod is semicircular structure, the lower wall of described valve gap inwardly offers the round groove with the clamping of the semi-circular structure phase of valve rod, between valve gap and valve rod, fixes by fixing pin.
6. according to the double-purpose anti-theft feature ball valve described in the arbitrary claim of claim 1 to 5, it is characterized in that: between described valve gap and valve body, be provided with seal ring.
7. according to the double-purpose anti-theft feature ball valve described in the arbitrary claim of claim 1 to 5, it is characterized in that: general opening handle is arranged at described valve gap top also active configuration, described valve gap top is provided with fan-shaped projection, and the lower surface of described general opening handle is provided with the fan shaped borehole opening and closing to realize clamping matching with fan-shaped projection.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420010736.2U CN203686331U (en) | 2014-01-08 | 2014-01-08 | Dual-purpose ball valve with anti-theft function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420010736.2U CN203686331U (en) | 2014-01-08 | 2014-01-08 | Dual-purpose ball valve with anti-theft function |
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CN203686331U true CN203686331U (en) | 2014-07-02 |
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CN201420010736.2U Expired - Fee Related CN203686331U (en) | 2014-01-08 | 2014-01-08 | Dual-purpose ball valve with anti-theft function |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108071851A (en) * | 2017-10-26 | 2018-05-25 | 方正阀门集团有限公司 | A kind of valve mutual interlocking gear |
CN108799559A (en) * | 2018-08-13 | 2018-11-13 | 张宝群 | The universal electronic small-power intellectual water meter valve fast opening and closing controller of heavy caliber |
-
2014
- 2014-01-08 CN CN201420010736.2U patent/CN203686331U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108071851A (en) * | 2017-10-26 | 2018-05-25 | 方正阀门集团有限公司 | A kind of valve mutual interlocking gear |
CN108799559A (en) * | 2018-08-13 | 2018-11-13 | 张宝群 | The universal electronic small-power intellectual water meter valve fast opening and closing controller of heavy caliber |
CN108799559B (en) * | 2018-08-13 | 2023-12-12 | 张宝群 | General large-caliber electric low-power intelligent water meter valve quick opening and closing controller |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20190108 |